Abstract
A large magnetoresistance (MR) effect of few-layers graphene between two non-magnetic metal electrodes with current perpendicular to graphene plane is studied. A non-saturation and anisotropic MR with the value over 60% at 14 T is observed in a two-layer graphene stack at room temperature. The resistance of the device is only tens of ohms, having the advantage of low power consumption for magnetic device applications.
| Original language | English |
|---|---|
| Pages (from-to) | 1862-1866 |
| Number of pages | 5 |
| Journal | Advanced Materials |
| Volume | 24 |
| Issue number | 14 |
| DOIs | |
| Publication status | Published - 10 Apr 2012 |
| Externally published | Yes |
Keywords
- anisotropic MR
- magnetoresistance
- multilayer graphene
- temperature dependence
- weak antilocalization